# and 前后两端表达式返回结果同时True则结果为True
print(True and True)
print(True and False)
print(False and True)
print('+++++++++++++++++++++++')
# or 前后两端表达式返回结果同时False则结果为False
print(True or True)
print(True or False)
print(False or True)
print(False or False)
print('+++++++++++++++++++++++')
# not取反
print(not True)
print(not False)
print(not not True)


